6F2H

Structure of Protease 1 from Pyrococcus horikoshii co-crystallized in presence of 10 mM Tb-Xo4 and potassium iodide.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Deglycase PH1704	polymer	166	18650.4	12	UniProt (O59413) Pfam (PF01965)	Pyrococcus horikoshii	Intracellular protease PH1704, Protease 1
2	BA, FA, IA, LA, M... (G, I, J, K, A...)	Tb-Xo4	non-polymer		556.4	9	Chemie (7MT)
3	AA, CA, EA, GA, JA... (F, G, H, I, J...)	IODIDE ION	non-polymer		126.9	11	Chemie (IOD)
4	DA, HA, KA, Q, S... (H, J, K, C, D...)	TERBIUM(III) ION	non-polymer		158.9	9	Chemie (TB)
5	AB, PA, QA, RA, SA... (L, A, B, C, D...)	water	water		18.0	740	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	223805.0
Non-Polymers*	Number of molecules	29
	Total formula weight	7833.4
All*	Total formula weight	231638.5

*Water molecules are not included.